@charset "UTF-8";
canvas{
    display: block;
    margin: 100px auto;
    box-shadow: -2px -2px 2px #efefef,5px 5px 5px #b9b9b9;
    background-color: rgba(255,255,255,0.8);
}
body{
    background:url("../image/bg_01.jpg") no-repeat;
    background-size: cover;
}